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Contract Python Jobs in Denver, CO (NOW HIRING)

Alignerr

Lead Backend Engineer - AI Tooling

Denver, CO · Remote

Hourly Contract * Location : Remote * Commitment : 20-40 hours/week What You'll Do * Design, build, and optimize high-performance Python systems supporting AI data pipelines and evaluation workflows

Auria

DevSecOps Engineer

Boulder, CO · Hybrid

$140K - $160K/yr

Citizenship)  Strong programming skills in Bash, YAML, Python, PowerShell, and AzureCLI  ... Contract permitting, use Flex Time to work in a way that fits your life, not just your 8-to-5. * 11 ...

Auria

DevSecOps Engineer

Boulder, CO · On-site

$140K - $160K/yr

S. Citizenship) Strong programming skills in Bash, YAML, Python, PowerShell, and AzureCLI ... Contract permitting, use Flex Time to work in a way that fits your life, not just your 8-to-5. * 11 ...

ShiftCode Analytics

Software Engineer - Sr/Manager

Denver, CO · Hybrid

$126K - $166K/yr

SOFTWARE ENGINEER - SR/MANAGER 6+ MONTHS CONTRACT 2 HIRE DENVER, COLORADO HYBRID (2 DAYS/WEEK) VISA ... HAVE TO HAVE C# and Python (1) (current code predominately Python but legacy is C#) Front End built ...

Saransh Inc

Golang Developer / Lead

Englewood, CO · On-site

$58.25 - $76.25/hr

Contract Mandatory Areas: * 7 years of Exp - JQ, GO * 7 years of Exp - OOPS, Python * 5 years of Exp Scripting, AWS, REST API, Payments Good To have Skills: * 3 years of Exp - CI/CD * 3 years of Exp ...

Neerinfo solutions

Scala Developer with spark

Denver, CO · On-site

$54.50 - $70.75/hr

Denver, CO Contract Description: * 3-4 years of working experience in Scala * 1-2 Year of ... Experience in working with Apache Kafka, developing consumers & producers using Kafka-Python/Scala ...

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How much do contract python jobs pay per hour?

As of Jun 9, 2026, the average hourly pay for contract python in Denver, CO is $60.34, according to ZipRecruiter salary data. Most workers in this role earn between $49.71 and $68.56 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Contract Python position, and why are they important?

To thrive as a Contract Python Developer, you need strong proficiency in Python programming, experience with frameworks such as Django or Flask, and a solid understanding of software development best practices. Familiarity with version control systems like Git, cloud platforms such as AWS or Azure, and relevant certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer Associate are often advantageous. Excellent problem-solving skills, adaptability, and effective communication are essential soft skills in this role. These capabilities ensure you can deliver high-quality, maintainable code on time while collaborating effectively with diverse teams in dynamic, project-based environments.

What kinds of projects and responsibilities can I expect as a Contract Python Developer?

As a Contract Python Developer, you can expect to work on a variety of projects ranging from web application development and API integrations to data processing, automation scripts, and machine learning tasks. Your daily responsibilities may include writing and testing code, debugging issues, collaborating with designers or front-end developers, and participating in code reviews. You'll often interact closely with project managers and clients to define requirements and provide technical solutions. The role offers exposure to different industries and technologies, making it a great opportunity to deepen your expertise and expand your professional network.

What is a Contract Python job?

A Contract Python job is a temporary or project-based position where a developer is hired to work on Python-related tasks for a specific duration. These roles are often found in industries like software development, data science, and automation. Contract Python jobs can be freelance, short-term, or long-term, depending on the employer's needs. They offer flexibility but may not include benefits like full-time employment.

What are the most commonly searched types of Python jobs in Denver, CO? The most popular types of Python jobs in Denver, CO are:
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What cities near Denver, CO are hiring for Contract Python jobs? Cities near Denver, CO with the most Contract Python job openings:
Contract Python jobs near you

Lead Backend Engineer - AI Tooling

Alignerr

Denver, CO • Remote

Other

This job post has expired today. Applications are no longer accepted.

Job description

Lead Backend Engineer - AI Tooling
About the Role
What if your Python expertise could directly shape the infrastructure powering next-generation AI models? We're looking for a Senior Backend Engineer to design and build the data pipelines, annotation systems, and evaluation tooling that leading AI labs depend on to train and improve their most important models.
This is a fully remote contract role with flexible hours - real, high-impact engineering work on production systems at the frontier of AI development.
  • Organization
    : Alignerr
  • Type
    : Hourly Contract
  • Location
    : Remote
  • Commitment
    : 20-40 hours/week
What You'll Do
  • Design, build, and optimize high-performance Python systems supporting AI data pipelines and evaluation workflows
  • Develop backend services and full-stack tooling for large-scale data annotation, validation, and quality control
  • Architect robust APIs (REST/GraphQL), design database schemas, and implement authentication and authorization flows
  • Improve reliability, performance, and safety across existing Python codebases
  • Collaborate with data, research, and engineering teams to support model training and evaluation workflows
  • Identify bottlenecks and edge cases in data and system behavior, and implement scalable solutions
  • Lead synchronous code reviews and contribute to system design decisions
Who You Are
  • Native or fluent English speaker with strong written and verbal communication skills
  • Experienced full-stack developer with a strong systems programming background
  • 5+ years of professional experience writing production Python backend services
  • Deep familiarity with modern web frameworks and strict type enforcement patterns
  • Comfortable leading code reviews and driving system design discussions
  • Able to commit 20-40 hours per week with reliable availability
Nice to Have
  • Prior experience with data annotation, data quality, or evaluation systems
  • Familiarity with AI/ML workflows, model training, or benchmarking pipelines
  • Experience with distributed systems or developer tooling
  • Background working directly with or alongside AI research teams
Why Join Us
  • Work on real production systems used by leading AI labs - not toy projects
  • Fully remote and flexible - structure your hours around your life
  • Freelance autonomy with the depth and challenge of high-stakes engineering work
  • Make a tangible impact on AI systems that are shaping the future of technology
  • Potential for ongoing work and contract extension as new projects launch

Apply